IRQ Assignment Map, DMA Channel Assignment | Acer 3000 series

I/O Address Map

I/O Address	Function

000-00F	DMA controller-1

020-021	Interrupt controller-1

040-043	Timer 1

060, 064	Keyboard controller NS87591 chip select

070-073	Real-time clock and CMOS

0A0-0A1	Interrupt controller-2

0C0-0DF	DMA controller-2

066, 062	ACPI EC interface (NS87591)

170-177	Secondary IDE channel

1F0-1F7	Primary IDE channel

378, 37F	Parallel port

3B0-3BB	VGA I/O adress
3C0-3DF

CF8-CFF	PCI configuration register

000-00F	DMA controller-1

IRQ Assignment Map

Interrupt Channel	Function(Hardware)

IRQ00	System timer

IRQ01	Keyboard

IRQ02	Programmable interrupt controller

IRQ03	IrDA Fast Infrared Port

IRQ04	Communication port (COM1)

IRQ05	Winbond SD controller

IRQ06	Standard floppy disk controller

IRQ07	ECP printer port (LPT1)

IRQ08	CMOS/RTC

IRQ09	SCI IRQ used by ACPI bus

IRQ12	PS/2 mouse

IRQ13	Numeric data processor

IRQ14	Primary IDE channel

IRQ15	Secondary IDE channel

DMA Channel Assignment

Item	Specification

Channel 1	IrDA Fast Infrared Port

Channel 3	ECP printer port

Channel 4	DMA controller

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Chapter 1

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Acer 3000 series manual IRQ Assignment Map, DMA Channel Assignment

Contents

Acer Ferrari 3000 Series Date Chapter Updates Revision History Copyright Disclaimer Conventions Screen Messages Preface Page Table of Contents Appendix a Model Definition and Configuration Chapter TroubleshootingChpater Jumper and Connector Locations Chapter FRU Field Replaceable Unit List Features Chapter Expansion System Block Diagram ZI3 System Block Diagram CRT Board LayoutTop View Bottom View PAD56 Icon Description Outlook ViewFront Open View Front Panel Left Panel Right Panel Dvds Rear Panel Bottom Panel Indicators Icon Function Description Lock Key Description Using the KeyboardLock Keys Desired Access Num Lock On Num Lock Off Embedded Numeric Keypad Windows Keys Key Icon Description Hot Keys Hot Key Icon Function Description Chapter Euro Symbol Click on the Language tab and click on Details Launch Key Default application Launch Keys Function Left Button Right Button Scroll Button Tap TouchpadTouchpad Basics Chapter Processor Hardware Specifications and ConfigurationsSpecification Second Level Cache Memory Combinations Bluetooth-MODEM InterfaceWireless Module 802.11g optional device LAN Interface DVD Interface Four-in-One Card ReaderHard Disc Drive Interface DVD Combo Interface Audio Interface Parallel Port SpeakersVideo Interface IRQ10 Pcmcia Port USB PortIeee 1394 Port Smart Card Reader Keyboard BatterySimultaneously by software specification Memory Address Map System Power ManagementAC Adaptor Address Map IRQ Assignment Map DMA Channel Assignment Bios Setup Utility System Utilities Navigating the Bios Utility Main Advanced Security Boot Exit Info Advanced Security Boot Exit Main Parameter Description Format/Option IRQ7/IRQ5 AdvancedParameter Description Options DMA3/DMA1 Chapter Boot Exit Security Clear or Set Parameter Description Option Removing a Password Page Boot Exit Exit Parameter Description Bios Flash Utility System Diagnostic Diskette Machine Disassembly and Replacement General Information Before You Begin Disassembly Procedure Flowchart ODD Screw List Screw M2X3-I-BNI-NYLOK Screw M2.5X0.45+7I-NYLOKScrew M1.7X3.5-I-BZN Screw M2.0X5.0-I-BNI-NYLOK Removing the Battery Pack Removing the Optical Module Removing the LCD Module Disassembling the Main Unit Remove the function key board and the keyboard Disassembling the logic upper assembly Disassembling the logic lower assembly Chapter Disassembling the LCD Module Chapter Disassembling the External Modules Disassembling the HDD Module Chapter Troubleshooting Symptoms Verified Go To External CD-ROM Drive Check System Check ProceduresExternal Diskette Drive Check Keyboard or Auxiliary Input Device Check Power System Check Memory check Check the Battery Pack Touchpad check Power-On Self-Test Post Error Message Error Messages FRU/Action in Sequence Index of Error MessagesError Message List No beep Error Messages FRU/Action in Sequence Post Codes Code Beeps Post Routine Description Chapter Code Beeps Post Routine Description Code Beeps For Boot Block in Flash ROM Indicator-Related Symptoms Index of Symptom-to-FRU Error MessageLCD-Related Symptoms Power-Related Symptoms Speaker-Related Symptoms PCMCIA-Related SymptomsMemory-Related Symptoms Power Management-Related Symptoms Peripheral-Related Symptoms Keyboard/Touchpad-Related Symptoms Modem/LAN-Related Symptoms Intermittent Problems Undetermined Problems Dimm Chapter Top View Bottom View FRU Field Replaceable Unit List Exploded Diagram Modem /BLUETOOTH Combo Board Ambit Battery Sanyo LI-ION 8CELL 4UR18650FBattery Simplo LI-ION 8CELL LI-ION Adapter LITE- on PA-1900-05QA 3PIN W Power Cord Italian 3 PIN Cover Switch CablePower Cord UK 3 PIN Power Cord Danish 3 PIN Wireless LAN Antenna Y Cable Wireless Board CoverBluetooth Antenna Wireless LAN Antenna HDD 2.5 60G Hgst Moraga HDD 2.5 40G Hgst MoragaHDD 2.5 40G Toshiba Neptune HDD 2.5 60G Toshiba Neptune 85KEYS LCD LCD Module 15 TFT SXGA+ HSD 150PK17 Keyboard Darfon Norway NSK-A640N85KEYS Keyboard Darfon Danish NSK-A640D Antenna LCD Module 15 TFT SXGA+ CMO IDT Infineon Mainboard 128MB VGA W/SMART CardREADER,PCMCI SLOT,W/O CPU Memory Pcmcia Slot Nanya VGA Heatsink Speaker SETHeatsink W/FAN VGA Memory Heatsink Ferrari 3000 Series Card WirelessAppendix a Model Test Compatible Components Appendix B Printer SpecificationsMicrosoft Windows XP Home Environment Test Cable LAN Card Wireless LAN CardModem Card LAN Card Bus Card USB Keyboard +MouseUSB Mouse USB Camera Loudspeaker SpeakerEarphone Appendix B Online Support Information Appendix C Appendix C Index Index Index 101